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authorTed Gould <ted@gould.cx>2010-08-05 11:18:07 -0500
committerTed Gould <ted@gould.cx>2010-08-05 11:18:07 -0500
commit9c46c111666900bc30bf3a5062148f3f6dfc0e37 (patch)
tree47e814bfb1adf5166044daf4d81431b033dba53c
parentfff357c14dce6e0ec08294d56c86756f5bede59a (diff)
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Storing the guide and using it to bound the size of the label.
-rw-r--r--src/indicator-application.c56
1 files changed, 55 insertions, 1 deletions
diff --git a/src/indicator-application.c b/src/indicator-application.c
index 5a6bfaf..1fd043d 100644
--- a/src/indicator-application.c
+++ b/src/indicator-application.c
@@ -88,6 +88,7 @@ struct _ApplicationEntry {
gboolean old_service;
gchar * dbusobject;
gchar * dbusaddress;
+ gchar * guide;
};
#define INDICATOR_APPLICATION_GET_PRIVATE(o) \
@@ -431,6 +432,46 @@ application_added_search (gconstpointer a, gconstpointer b)
return -1;
}
+/* Does a quick meausre of how big the string is in
+ pixels with a Pango layout */
+static gint
+measure_string (GtkStyle * style, PangoContext * context, const gchar * string)
+{
+ PangoLayout * layout = pango_layout_new(context);
+ pango_layout_set_text(layout, string, -1);
+ pango_layout_set_font_description(layout, style->font_desc);
+
+ gint width;
+ pango_layout_get_pixel_size(layout, &width, NULL);
+ g_object_unref(layout);
+ return width;
+}
+
+/* Try to get a good guess at what a maximum width of the entire
+ string would be. */
+static void
+guess_label_size (ApplicationEntry * app)
+{
+ /* This is during startup. */
+ if (app->entry.label == NULL) return;
+
+ GtkStyle * style = gtk_widget_get_style(GTK_WIDGET(app->entry.label));
+ PangoContext * context = gtk_widget_get_pango_context(GTK_WIDGET(app->entry.label));
+
+ gint length = measure_string(style, context, gtk_label_get_text(app->entry.label));
+
+ if (app->guide != NULL) {
+ gint guidelen = measure_string(style, context, app->guide);
+ if (guidelen > length) {
+ length = guidelen;
+ }
+ }
+
+ gtk_widget_set_size_request(GTK_WIDGET(app->entry.label), length, -1);
+
+ return;
+}
+
/* Here we respond to new applications by building up the
ApplicationEntry and signaling the indicator host that
we've got a new indicator. */
@@ -465,6 +506,7 @@ application_added (DBusGProxy * proxy, const gchar * iconname, gint position, co
app->dbusaddress = g_strdup(dbusaddress);
app->dbusobject = g_strdup(dbusobject);
+ app->guide = NULL;
/* We make a long name using the suffix, and if that
icon is available we want to use it. Otherwise we'll
@@ -484,7 +526,16 @@ application_added (DBusGProxy * proxy, const gchar * iconname, gint position, co
app->entry.label = GTK_LABEL(gtk_label_new(label));
gtk_widget_show(GTK_WIDGET(app->entry.label));
- /* TODO: Use guide to size the label better */
+ if (app->guide != NULL) {
+ g_free(app->guide);
+ app->guide = NULL;
+ }
+
+ if (guide != NULL) {
+ app->guide = g_strdup(guide);
+ }
+
+ guess_label_size(app);
}
app->entry.menu = GTK_MENU(dbusmenu_gtkmenu_new((gchar *)dbusaddress, (gchar *)dbusobject));
@@ -529,6 +580,9 @@ application_removed (DBusGProxy * proxy, gint position, IndicatorApplication * a
if (app->dbusobject != NULL) {
g_free(app->dbusobject);
}
+ if (app->guide != NULL) {
+ g_free(app->guide);
+ }
if (app->entry.image != NULL) {
g_object_unref(G_OBJECT(app->entry.image));
}